2042103623 has 4 divisors (see below), whose sum is σ = 2333832720. Its totient is φ = 1750374528.

The previous prime is 2042103601. The next prime is 2042103659. The reversal of 2042103623 is 3263012402.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 2042103623 - 2²⁰ = 2041055047 is a prime.

It is a super-2 number, since 2×2042103623² = 8340374414139452258, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2042103673) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 145864538 + ... + 145864551.

It is an arithmetic number, because the mean of its divisors is an integer number (583458180).

Almost surely, 2^2042103623 is an apocalyptic number.

2042103623 is a deficient number, since it is larger than the sum of its proper divisors (291729097).

2042103623 is an equidigital number, since it uses as much as digits as its factorization.

2042103623 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 291729096.

The product of its (nonzero) digits is 1728, while the sum is 23.

The square root of 2042103623 is about 45189.6406602221. The cubic root of 2042103623 is about 1268.7009311412.

The spelling of 2042103623 in words is "two billion, forty-two million, one hundred three thousand, six hundred twenty-three".